It , -1,7 W - wa AIK - - - - - . = 0.75 . WITT = Est . LRTT ) - PDF document

TCP continued October 8 : Topics : ✓ Fast recovery finish up - ✓ state diagram Tcp - TCP Packets to Bytes : . - TCP timers ( single ) for -1/0 ✓ AIM 'D - Rough throughput - ✓ It , -1,7¥ W - wa AIK - - - - - . = 0.75 . WITT = Est . LRTT ) . der ( RTT ) - Timeout estimation Tfo t 4 g variation ↳ RTT w , ↳ smoothing EWMA a pit . , t l ' - d) Rt If . control Flow - Et ) - A Dt . , t Cl - e) ( Rt At = TCP Fairness -

over . 1- • . ④ All 551=20 µ Ahq € cw=6 - Fast Recovery [ 5,10 ] - ① cuz SST = r-asereo.iq/y ffyaaisimsitdeif .im?ienggpktfonlyoneJssT--6q--3P5# ② dupacks ) . arising ③ ' +3=6 cw=s5 SST -13 CW = - CW - W ④ new plots if this ( Transmit q± allows CW ⑤ ¥ '÷¥i , :c :c :p . . . ⑥ New ACK z CW = SST - SST =3 -4 Cw - = 444 Cw T ew±sEf

available b/w 1- " II : : ab i' ' } or , timer q 38 9 : 00 IOS - Pl - Tfo = 255 → Pz 205 → Ps AIs see remaining 5 3. Os Inoki nos ostaiaewrasp ' Te → Py , = 15 51-10 = TIO → forth set timer for 15 ¥55

④ ④ - 20 ← A " f - SST - 10 ← ow - ] [ 11,20 515=5 cw=9 ← . 't ] [ I ← Are 551=5 • ← EEE , IT ei÷÷e wake check email UP sleep

state diagram Tcp : new Aek ¥+1 new ACK news dwp ACK - - O - CW -11 Tx pkts allowed by CW = based on CW ÷ ;÷÷*i÷t A send Picts CW x timeout G #- Avoidance slow Cong start . ÷÷÷¥"÷÷÷i k¥141 : ftp.tsst#zam9Eck=o D SST = WIZ SST =cwk dupACK= =3 Retxtfopkt - SST -13 CW - :¥: : " owed . a dwpA0K=O dshst.ae?t-w--,3zcw--SSTt3 If '¥fim : output Has allowed ? signed ' Hetman ① dupaek - - CW # I ow - Transmit plots allowed by CW